Granted Patent
Utility
US 6,372,284 · App. 09/095,694
Fluoropolymer coating of lithium niobate integrated optical devices
Inventors:
Larry A. Hess, William C. Imes
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 11, 1998
Inventors
Larry A. Hess
William C. Imes
Assignee (at issue)
Optelecom, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.